PITTSBURGH (AP) — The final report from a landmark federal study on hydraulic fracturing, or fracking, found no evidence that chemicals or brine water from the gas drilling process moved upward to ...

Colleen O’Neil, of the Mountain Watershed Association, fixes a crooked sign posted near a landfill's discharge pipe that flows into Sewickley Creek in Yukon, Pa. This article originally appeared on ...

Any industrial activity near water reserves could, in principle, cause contamination. Isotope hydrology offers a unique combination of methods to monitor water quality and trace the source of ...

While I appreciated the support for the EPA’s new carbon rules in your June 11 blog post, “Fracking central to North Carolina’s energy future,” I found the author’s perspective on fracking as the best ...

ODESSA, Texas — For retired pastor Columbus Cooper, life can be divided into two periods: the time when he could still drink water out of his tap, and the time after. When Cooper and his wife bought ...

Getting your Trinity Audio player ready... The 10th U.S. Circuit Court of Appeals on Monday told the Environmental Protection Agency to reconsider Colorado’s plan for improving its air quality because ...

Donald Trump’s pro-fracking policy will boost an industry that threatens Pennsylvanians with radioactive pollution and more. State leaders must stand up for us. Donald Trump’s pro-fracking policy will ...